Jason Alexander/Jon Jonas/Katharine McPhee
- Episode aired Jun 11, 2015
- TV-PG
Jason Alexander (Broadway's "Fish in the Dark"); singer Joe Jonas. Also: Katharine McPhee performs.Jason Alexander (Broadway's "Fish in the Dark"); singer Joe Jonas. Also: Katharine McPhee performs.Jason Alexander (Broadway's "Fish in the Dark"); singer Joe Jonas. Also: Katharine McPhee performs.